UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sj/CZRVzP+EpM64WPIH//4UNLfXEgf92hSp4DwrFSts=' 
WHERE 
  key_id = 'e12d8075075fa212bd78e252afbc9b58ceff8ec01845c8134a6a208696371692' 
  AND (
    token = 'Sj/CZRVzP+EpM64WPIH//4UNLfXEgf92hSp4DwrFSts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )